Timebelt: Timezone conversion made easy

This is a technical proof of concept using TypeScript Next.js with Polyfilled Temporal API. Open-sourced on GitHub.

CityLocal Time
New York4/18/2022, 11:54:28 PM EDT
Los Angeles4/18/2022, 8:54:28 PM PDT
London4/19/2022, 4:54:28 AM GMT+1
Seoul2022. 4. 19. 오후 12시 54분 28초 GMT+9
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